Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-242 A Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-242 0 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-01   
351-242 1 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-01   
351-242 2 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-07   
351-242 3 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-07   
351-242 5 Fitchburg MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-12-30   
351-242 8 Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-05-20   
351-242 9 Fitchburg MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-02-21   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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